Two-way sync
Changes in Lever or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Lever and Twenty CRM in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Twenty CRM runs on people as much as on accounts: every contact, deal, and account has an owner, and those owners are employees whose roles, teams, and status are held in Lever. Lever is the system of record for the workforce, from new hires to promotions to departures, and often for the candidates the business is still deciding on. When the two systems are connected only by re-keying or an overnight export, they drift apart, and the CRM ends up assigning accounts to people who have left, holding territories that no longer match the org chart, and waiting days to give a new rep access.
Stacksync syncs Opportunities, Tasks, Notes, Custom Objects in Twenty CRM with Postings, Requisitions, Offers, Users in Lever field by field, in real time, and in both directions. You decide which system owns which fields, so Lever stays authoritative on roles and org structure while Twenty CRM keeps ownership and territory current, and Stacksync resolves conflicts by the rules you set.
A person recorded in Lever, such as a candidate or applicant, can create or update the matching contact in Twenty CRM, so relationship history and outreach are not rebuilt from scratch when the same individual appears in both.
When Lever records a new hire, a matching user or owner is created in Twenty CRM, so a new rep can start working accounts without waiting on a manual setup ticket.
When a person changes team, manager, or region in Lever, their accounts and territory assignments in Twenty CRM update to match, so pipeline stays with the right owner.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Lever objects | Twenty CRM objects | How this pairing syncs | |
|---|---|---|---|
| Opportunities The core pipeline record for a candidate applying to a role; replaced the deprecated Candidates endpoint. Created via POST /opportunities and updated (stage, archive, links, tags, sources, files) through the API, and synced two-way with a database or HRIS. | Opportunities Deal records tracked through pipeline stages, synced for forecasting. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Notes and Contacts Free-text Notes on Opportunities plus the underlying Contact (person) that dedupes multiple Opportunities; notes are posted via POST /opportunities/:id/notes and contact-level tags, sources, and links can be added back for attribution. | Custom Objects User-defined objects created in Twenty's data model settings, addressable through the same APIs as standard objects. | Notes and Contacts is specific to Lever and Custom Objects to Twenty CRM — each maps to any object or custom field on the other side. | |
| Postings Job posting records with categories, apply URLs, workplace type, and requisition codes. Can be created via POST /postings and read into a warehouse for open-role reporting. | Attachments Files linked to records. | Postings is specific to Lever and Attachments to Twenty CRM — each maps to any object or custom field on the other side. | |
| Requisitions Headcount/requisition records with custom requisition fields, tied to Postings; read via GET /requisitions and synced to an HRIS to reconcile approved headcount against open roles. | Workspace Members User accounts used for record ownership and assignment mapping. | Requisitions is specific to Lever and Workspace Members to Twenty CRM — each maps to any object or custom field on the other side. | |
| Offers Offer records attached to an Opportunity with status and offer-form fields; exposed read-only through GET /opportunities/:id/offers, so they sync outbound to an HRIS or onboarding system when a candidate reaches the offer stage. | People Individual contact records with emails, phones, and company links; a core target for contact syncs. | Offers is specific to Lever and People to Twenty CRM — each maps to any object or custom field on the other side. | |
| Users Lever team members (recruiters, hiring managers) with configurable roles; can be created via POST /users, deactivated, and reactivated through the API. | Companies Account-level records that group people and opportunities. | Users is specific to Lever and Companies to Twenty CRM — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionLever notifies Stacksync of record changes through webhook events. Webhooks for candidate and application lifecycle events (applicationCreated, candidateStageChange, candidateArchiveStateChange, candidateHired,.
DeliveryEach detected change is written to Twenty CRM through its API, with automatic retries and rate-limit backoff.
DetectionTwenty CRM notifies Stacksync of record changes through webhook events. Webhooks on record create, update, and delete events, or polling on record update timestamps.
DeliveryEach detected change is written to Lever through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Lever–Twenty CRM connection.
Changes in Lever or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Lever or Twenty CRM data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Lever or Twenty CRM record.
Track your Lever ⇄ Twenty CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Lever and Twenty CRM.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Lever and Twenty CRM with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Lever and Twenty CRM objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Lever and Twenty CRM: authenticate both systems, choose the objects to sync (such as Lever's Opportunities and Notes and Contacts), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Twenty CRM side: Opportunities, Tasks, Notes, Custom Objects, plus custom fields where Twenty CRM exposes them. On the Lever side: Postings, Requisitions, Offers, Users. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Lever and Twenty CRM: Where Lever tracks people the business also engages: contacts stay in sync; New team members provisioned when they are hired; Ownership and territory follow the org chart. A person recorded in Lever, such as a candidate or applicant, can create or update the matching contact in Twenty CRM, so relationship history and outreach are not rebuilt from scratch when the same individual appears in both.
Lever: REST Data API (api.lever.co/v1). Authentication: API key over HTTP Basic auth (key as username, blank password) for internal integrations, or OAuth 2.0 with 1-hour access tokens for partner integrations (auth.lever.co). Twenty CRM: GraphQL and REST APIs. Authentication: API key. Stacksync manages authentication, retries, and rate limits on both sides.
Twenty CRM: Twenty is open source and self-hostable, backed by PostgreSQL, with an object and field model that is metadata-driven and editable from the UI. Lever: OAuth access tokens expire after 1 hour and must be refreshed; API keys authenticate over HTTP Basic auth with the key as the username and a blank password. Stacksync's field mapping accounts for these differences between Lever and Twenty CRM without custom code.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 435 integrations available for Lever and Twenty CRM.